<template>
    <div class="shopcar-contain"> 
        <div class="goods-list">
            <!-- 商品列表区域 -->
            <div class="mui-card">
                <div class="mui-card-content">
                    <div class="mui-card-content-inner" v-for="(item, i) in goodslist" :key="item.id">
                        <mt-switch 
                        v-model="$store.getters.getGoodsSelected[item.id]"
                        @change="selectedChanged(item.id,$store.getters.getGoodsSelected[item.id])"></mt-switch>
                        <img src="https://img10.360buyimg.com/cms/s60x60_jfs/t20713/26/788065649/195488/954650a8/5b17acf3N8e4daf04.jpg" alt="">
                        <div class="info">
                            <h1>荣耀9i 4GB+128GB 碧玉青</h1>
                            <p>
                                <span class="price">￥{{item.price}}</span>
                                <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
                                <a href="#" @click.prevent="remove(item.id, i)">删除</a>
                            </p>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- 结算区域 -->
        <div class="mui-card">
			<div class="mui-card-content">
				<div class="mui-card-content-inner jiesuan">
					<div class="left">
                        <p>总计（不含运费）</p>
                        <p>已勾选商品 <span class="red">{{ $store.getters.getGoodsCountAndAmount.count }}</span> 件，总价 <span class="red">￥{{ $store.getters.getGoodsCountAndAmount.amount }}</span></p>
                    </div>
                    <mt-button type="danger">去结算</mt-button>
				</div>
			</div>
		</div>

        <p> {{ $store.getters.getGoodsSelected }} </p>
        
    </div>
</template>

<script>
import numbox from '../subcomponents/shopcar_numbox.vue'
export default {
    data(){
        return{
            goodslist:[]
        }
    },
    created(){
        this.getGoodsList();
    },
    methods:{
        getGoodsList(){
            this.goodslist = this.$store.state.car
        },
        remove(id,index){
            //点击删除，把商品从store中根据传递的id删除，同时，使用index把当前组件中的goodslist中对应的商品删除
            this.goodslist.splice(index,1);
            this.$store.commit("removeFormCar",id);
        },
        selectedChanged(id,val){
            //每当点击开关。将最新的开关状态同步到store中
            // console.log(id + "----" + val);
            this.$store.commit('updateGoodsSelected',{ id, selected:val });
        }
    },
    components:{
        numbox
    }
}
</script>

<style lang="scss" scoped>
.shopcar-contain{
    background-color: #eee;
    overflow: hidden;
    .goods-list{
        .mui-card-content-inner{
            display: flex;
            align-items: center; 
        }
        img{
            width: 60px;                                                                                                            
            height: 60px;
        }
        h1{
            font-size: 14px;
        }
        .info{
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            .price{color:red;font-weight: bold;}
        }
    }
    .jiesuan{
        display: flex;
        justify-content: space-between;
        align-items: center;
        .red{
            color:red;
            font-weight: bold;
            font-size: 16px;
        }
    }
}
</style>
